$619.94Usually $839.39
Save $219.45
Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, OD Green
Granite Peak Supply4.6Price dropped
G21.45, Titanium Cerakote
Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, Titanium Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 24% below usual
- Lowest in 90 days
- Price dropped
$641.98Usually $844.89
Save $202.91
Lower than usual: it usually sells for $844.89, its median price over the last 90 days.
$611.99 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 38% under MSRP.
Granite Peak Supply
Lowest of 6 stores4.6 (6.4K), in stock,
Compare 6 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Granite Peak Supply4.6 4.6(6.4K)store rating | $641.98 | Best price | In stock | Buy at Granite Peak Supply (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $656.98 | +$15.00 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
 Sawtooth Outfitters4.5 4.5(3.9K)store rating | $670.99 | +$29.01 | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
 Gulf Coast Guns4.6 4.6(9.2K)store rating | $680.94 | +$38.96 | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
 Ridgeline Arms4.8 4.8(18.2K)store rating | $717.98 | +$76.00 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $776.98 | +$135.00 | In stock | Buy at Timber Ridge Sporting (opens in a new tab) |
Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $844.89
- 90-day median
- 90-day low
- $641.98
- Today's price
- 90-day high
- $957.68
- 2-year low
- $641.98
- Oct 19, 2026
- Unchanged for
- 1 day
- Changed today
Every price change (128 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 19, 2026 | $641.98 | Down 9.0% |
| Oct 13, 2026 | $705.30 | Down 15.9% |
| Oct 11, 2026 | $838.29 | Down 0.6% |
| Sep 16, 2026 | $843.70 | Down 0.9% |
| Aug 19, 2026 | $851.78 | Down 2.9% |
| Aug 17, 2026 | $876.98 | Up 1.5% |
| Aug 16, 2026 | $864.14 | Down 9.8% |
| Aug 15, 2026 | $957.68 | Up 15.9% |
| Aug 5, 2026 | $826.15 | Down 3.4% |
| Aug 3, 2026 | $855.16 | Up 0.0% |
| Jul 29, 2026 | $855.11 | Down 2.0% |
| Jul 27, 2026 | $872.72 | Up 3.6% |
| Jul 26, 2026 | $842.19 | Down 0.6% |
| Jul 24, 2026 | $847.59 | Up 0.2% |
| Jul 22, 2026 | $846.07 | Down 1.9% |
| Jul 9, 2026 | $862.80 | Down 1.2% |
| Jul 2, 2026 | $873.05 | Up 10.8% |
| Jun 27, 2026 | $787.77 | Down 8.6% |
| Jun 25, 2026 | $861.77 | Up 6.1% |
| Jun 24, 2026 | $812.14 | Down 5.2% |
| Jun 22, 2026 | $856.56 | Down 2.2% |
| Jun 21, 2026 | $875.70 | Up 4.5% |
| Jun 20, 2026 | $838.00 | Down 0.8% |
| Jun 12, 2026 | $844.50 | Down 14.0% |
| May 30, 2026 | $981.62 | Up 14.5% |
| May 25, 2026 | $857.67 | Up 0.5% |
| May 20, 2026 | $853.28 | Up 2.3% |
| May 15, 2026 | $833.87 | Down 4.7% |
| May 13, 2026 | $875.04 | Up 10.1% |
| May 11, 2026 | $794.61 | Down 6.4% |
| Apr 13, 2026 | $849.05 | Down 0.3% |
| Apr 6, 2026 | $851.41 | Up 0.1% |
| Apr 5, 2026 | $850.66 | Down 3.9% |
| Apr 3, 2026 | $884.74 | Up 3.0% |
| Mar 26, 2026 | $859.24 | Down 0.2% |
| Mar 21, 2026 | $861.04 | Down 0.8% |
| Mar 18, 2026 | $868.02 | Up 7.8% |
| Mar 16, 2026 | $805.54 | Down 10.0% |
| Mar 13, 2026 | $895.42 | Up 22.7% |
| Mar 8, 2026 | $729.71 | Down 15.4% |
| Feb 26, 2026 | $862.38 | Down 2.4% |
| Feb 22, 2026 | $883.96 | Down 0.6% |
| Feb 19, 2026 | $888.97 | Up 18.7% |
| Feb 16, 2026 | $748.66 | Up 8.9% |
| Feb 10, 2026 | $687.59 | Down 30.2% |
| Feb 4, 2026 | $985.62 | Up 12.4% |
| Feb 3, 2026 | $876.75 | Down 2.5% |
| Jan 27, 2026 | $899.17 | Down 0.1% |
| Jan 12, 2026 | $900.11 | Up 9.0% |
| Jan 4, 2026 | $825.56 | Up 10.1% |
| Dec 22, 2025 | $749.92 | Down 8.4% |
| Dec 16, 2025 | $818.47 | Down 10.2% |
| Dec 15, 2025 | $911.10 | Up 3.6% |
| Dec 13, 2025 | $879.39 | Up 11.2% |
| Nov 28, 2025 | $790.50 | Down 10.2% |
| Nov 21, 2025 | $879.85 | Up 1.2% |
| Nov 6, 2025 | $869.78 | Up 17.3% |
| Nov 3, 2025 | $741.57 | Up 2.1% |
| Oct 25, 2025 | $726.43 | Down 16.3% |
| Oct 24, 2025 | $868.15 | Up 4.8% |
| Oct 20, 2025 | $828.33 | Down 1.2% |
| Oct 14, 2025 | $838.39 | Up 14.5% |
| Oct 6, 2025 | $732.17 | Down 14.7% |
| Oct 5, 2025 | $858.24 | Down 8.8% |
| Sep 29, 2025 | $941.38 | Up 26.8% |
| Sep 28, 2025 | $742.70 | Down 12.3% |
| Sep 27, 2025 | $847.13 | Down 0.5% |
| Sep 24, 2025 | $851.78 | Down 5.0% |
| Sep 17, 2025 | $896.58 | Up 3.4% |
| Sep 16, 2025 | $867.14 | Down 0.6% |
| Sep 12, 2025 | $872.79 | Down 0.8% |
| Sep 4, 2025 | $879.50 | Up 2.3% |
| Sep 2, 2025 | $859.80 | Up 2.0% |
| Aug 29, 2025 | $842.95 | Down 10.6% |
| Aug 27, 2025 | $943.13 | Up 3.6% |
| Aug 26, 2025 | $910.76 | Up 0.1% |
| Aug 17, 2025 | $909.68 | Up 6.2% |
| Aug 10, 2025 | $856.45 | Down 11.3% |
| Aug 9, 2025 | $965.69 | Up 1.5% |
| Jul 30, 2025 | $951.80 | Up 13.3% |
| Jul 29, 2025 | $840.18 | Down 6.1% |
| Jul 19, 2025 | $895.03 | Up 6.4% |
| Jul 13, 2025 | $841.56 | Down 1.6% |
| Jul 12, 2025 | $855.41 | Down 6.2% |
| Jul 10, 2025 | $911.74 | Up 6.1% |
| Jul 2, 2025 | $859.05 | Up 1.5% |
| Jun 29, 2025 | $846.41 | Down 5.4% |
| Jun 16, 2025 | $894.86 | Down 0.8% |
| Jun 11, 2025 | $902.19 | Up 2.2% |
| Jun 4, 2025 | $883.20 | Up 2.6% |
| Jun 2, 2025 | $860.56 | Up 0.3% |
| May 31, 2025 | $858.03 | Up 16.8% |
| May 27, 2025 | $734.62 | Down 6.4% |
| May 26, 2025 | $785.15 | Down 3.3% |
| May 21, 2025 | $811.96 | Down 4.4% |
| May 16, 2025 | $849.28 | Up 23.1% |
| May 6, 2025 | $689.88 | Down 21.0% |
| Apr 29, 2025 | $873.06 | Up 0.7% |
| Apr 25, 2025 | $866.84 | Up 3.6% |
| Apr 24, 2025 | $836.83 | Up 8.6% |
| Apr 17, 2025 | $770.50 | Up 10.2% |
| Apr 13, 2025 | $699.13 | Down 10.9% |
| Apr 8, 2025 | $784.69 | Down 7.2% |
| Mar 31, 2025 | $845.20 | Down 1.3% |
| Mar 17, 2025 | $856.63 | Up 0.2% |
| Mar 8, 2025 | $854.89 | Up 2.6% |
| Feb 22, 2025 | $833.40 | Up 5.5% |
| Feb 5, 2025 | $789.68 | Down 10.0% |
| Jan 22, 2025 | $877.11 | Up 6.8% |
| Jan 17, 2025 | $821.49 | Down 4.8% |
| Jan 12, 2025 | $862.65 | Up 1.3% |
| Jan 3, 2025 | $851.95 | Up 1.3% |
| Jan 1, 2025 | $841.15 | Down 9.0% |
| Dec 27, 2024 | $924.03 | Up 22.0% |
| Dec 19, 2024 | $757.16 | Down 21.3% |
| Dec 12, 2024 | $962.00 | Up 12.2% |
| Dec 6, 2024 | $857.47 | Down 0.8% |
| Nov 28, 2024 | $864.27 | Down 0.5% |
| Nov 21, 2024 | $868.31 | Up 3.1% |
| Nov 20, 2024 | $841.98 | Up 2.2% |
| Nov 19, 2024 | $823.94 | Down 2.2% |
| Nov 18, 2024 | $842.26 | Up 0.3% |
| Nov 17, 2024 | $839.72 | Down 1.0% |
| Nov 16, 2024 | $847.98 | Up 14.4% |
| Nov 9, 2024 | $741.25 | Down 15.5% |
| Nov 8, 2024 | $877.47 | Up 5.4% |
| Nov 1, 2024 | $832.50 | Up 1.3% |
| Oct 22, 2024 | $821.93 | Up 10.0% |
About this product
The Glock 21 Gen4 .45 with Holosun 507K is a handgun chambered in .45 ACP, with a striker-fired action, a 4.61-inch barrel and a 13-round capacity. This listing is the titanium Cerakote finish in the with red dot configuration, new. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.
- Caliber
- .45 ACP
- Type
- Handgun
- Action
- Striker-fired
- Capacity
- 13 rounds
- Barrel length
- 4.61 in.
- Finish
- Titanium Cerakote
- Configuration
- With red dot
- Condition
- New
$641.9824% below usual
at Granite Peak Supply
